diff options
Diffstat (limited to 'src/mainboard/amd/f2950')
| -rw-r--r-- | src/mainboard/amd/f2950/Kconfig | 27 | ||||
| -rw-r--r-- | src/mainboard/amd/f2950/Kconfig.name | 2 | ||||
| -rw-r--r-- | src/mainboard/amd/f2950/board_info.txt | 6 | ||||
| -rw-r--r-- | src/mainboard/amd/f2950/cmos.layout | 36 | ||||
| -rw-r--r-- | src/mainboard/amd/f2950/devicetree.cb | 67 | ||||
| -rw-r--r-- | src/mainboard/amd/f2950/irq_tables.c | 64 | ||||
| -rw-r--r-- | src/mainboard/amd/f2950/romstage.c | 80 |
7 files changed, 282 insertions, 0 deletions
diff --git a/src/mainboard/amd/f2950/Kconfig b/src/mainboard/amd/f2950/Kconfig new file mode 100644 index 0000000000..5bfe1202ff --- /dev/null +++ b/src/mainboard/amd/f2950/Kconfig @@ -0,0 +1,27 @@ +if BOARD_AMD_F2950 + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select CPU_AMD_GEODE_LX + select NORTHBRIDGE_AMD_LX + select SOUTHBRIDGE_AMD_CS5536 + select SUPERIO_WINBOND_W83627HF + select HAVE_PIRQ_TABLE + select PIRQ_ROUTE + select UDELAY_TSC + select BOARD_ROMSIZE_KB_512 + select POWER_BUTTON_FORCE_ENABLE + +config MAINBOARD_DIR + string + default amd/f2950 + +config MAINBOARD_PART_NUMBER + string + default "F2950" + +config IRQ_SLOT_COUNT + int + default 3 + +endif # BOARD_AMD_F2950 diff --git a/src/mainboard/amd/f2950/Kconfig.name b/src/mainboard/amd/f2950/Kconfig.name new file mode 100644 index 0000000000..8f6073a640 --- /dev/null +++ b/src/mainboard/amd/f2950/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_AMD_F2950 + bool "F2950" diff --git a/src/mainboard/amd/f2950/board_info.txt b/src/mainboard/amd/f2950/board_info.txt new file mode 100644 index 0000000000..e3f8b95ef8 --- /dev/null +++ b/src/mainboard/amd/f2950/board_info.txt @@ -0,0 +1,6 @@ +Board name: F2950 +Category: mini +ROM package: PLCC +ROM protocol: LPC +ROM socketed: n +Flashrom support: n diff --git a/src/mainboard/amd/f2950/cmos.layout b/src/mainboard/amd/f2950/cmos.layout new file mode 100644 index 0000000000..6de5ab6d1b --- /dev/null +++ b/src/mainboard/amd/f2950/cmos.layout @@ -0,0 +1,36 @@ +entries + +0 384 r 0 reserved_memory +384 1 e 4 boot_option +388 4 r 0 reboot_bits +392 3 e 5 baud_rate +400 1 e 1 power_on_after_fail +412 4 e 6 debug_level +456 1 e 1 ECC_memory +1008 16 h 0 check_sum + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew + +checksums + +checksum 392 1007 1008 diff --git a/src/mainboard/amd/f2950/devicetree.cb b/src/mainboard/amd/f2950/devicetree.cb new file mode 100644 index 0000000000..4e563d21e7 --- /dev/null +++ b/src/mainboard/amd/f2950/devicetree.cb @@ -0,0 +1,67 @@ +chip northbridge/amd/lx + device domain 0 on + device pci 1.0 on end # Northbridge + device pci 1.1 on end # Graphics + device pci 1.2 on end # Integrated cryptoaccelerator + chip southbridge/amd/cs5536 + # IRQ 12 and 1 unmasked, Keyboard and Mouse IRQs. OK + # SIRQ Mode = Active(Quiet) mode. Save power.... + # Invert mask = IRQ 12 and 1 are active high. Keyboard and Mouse, UARTs, etc IRQs. OK + register "lpc_serirq_enable" = "0x0000105a" + register "lpc_serirq_polarity" = "0x0000EFA5" + register "lpc_serirq_mode" = "1" + register "enable_gpio_int_route" = "0x0D0C0700" + register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash + register "enable_USBP4_device" = "1" # 0: host, 1:device + register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381) + register "com1_enable" = "0" + register "com1_address" = "0x3F8" + register "com1_irq" = "4" + register "com2_enable" = "0" + register "com2_address" = "0x2F8" + register "com2_irq" = "3" + register "unwanted_vpci[0]" = "0" # End of list has a zero + device pci d.0 on end # Ethernet + device pci f.0 on # ISA Bridge + chip superio/winbond/w83627hf + device pnp 2e.0 off # Floppy + io 0x60 = 0x3f0 + irq 0x70 = 6 + drq 0x74 = 2 + end + device pnp 2e.1 off # Parallel port + io 0x60 = 0x378 + irq 0x70 = 7 + end + device pnp 2e.2 on # Com1 + io 0x60 = 0x3f8 + irq 0x70 = 4 + end + device pnp 2e.3 off end # Com2 + device pnp 2e.5 on # Keyboard + io 0x60 = 0x60 + io 0x62 = 0x64 + irq 0x70 = 1 + irq 0x72 = 12 + end + device pnp 2e.6 off end # CIR + device pnp 2e.7 off end # GAME_MIDI_GIPO1 + device pnp 2e.8 off end # GPIO2 + device pnp 2e.9 off end # GPIO3 + device pnp 2e.a off end # ACPI + device pnp 2e.b off end # HW Monitor + end + end + device pci f.2 on end # IDE Controller + device pci f.3 on end # Audio + device pci f.4 on end # OHCI + device pci f.5 on end # EHCI + end + end + # APIC cluster is late CPU init. + device cpu_cluster 0 on + chip cpu/amd/geode_lx + device lapic 0 on end + end + end +end diff --git a/src/mainboard/amd/f2950/irq_tables.c b/src/mainboard/amd/f2950/irq_tables.c new file mode 100644 index 0000000000..b438f0246e --- /dev/null +++ b/src/mainboard/amd/f2950/irq_tables.c @@ -0,0 +1,64 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <arch/pirq_routing.h> +#include <console/console.h> +#include <arch/io.h> +#include <arch/pirq_routing.h> +#include "southbridge/amd/cs5536/cs5536.h" + +/* Platform IRQs */ +#define PIRQA 11 +#define PIRQB 5 +#define PIRQC 10 +#define PIRQD 10 + +/* Map */ +#define M_PIRQA (1 << PIRQA) /* Bitmap of supported IRQs */ +#define M_PIRQB (1 << PIRQB) /* Bitmap of supported IRQs */ +#define M_PIRQC (1 << PIRQC) /* Bitmap of supported IRQs */ +#define M_PIRQD (1 << PIRQD) /* Bitmap of supported IRQs */ + +/* Link */ +#define L_PIRQA 1 /* Means Slot INTx# Connects To Chipset INTA# */ +#define L_PIRQB 2 /* Means Slot INTx# Connects To Chipset INTB# */ +#define L_PIRQC 3 /* Means Slot INTx# Connects To Chipset INTC# */ +#define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */ + +static const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32 + 16 * CONFIG_IRQ_SLOT_COUNT, /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */ + 0x00, /* Where the interrupt router lies (bus) */ + (0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */ + 0x00, /* IRQs devoted exclusively to PCI usage */ + 0x100B, /* Vendor */ + 0x002B, /* Device */ + 0, /* Miniport data */ + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */ + 0x00, /* u8 checksum , this has to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ + { + /* If you change the number of entries, change the CONFIG_IRQ_SLOT_COUNT above! */ + /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ + {0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* cpu */ + {0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */ + {0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet */ + } +}; + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr, &intel_irq_routing_table); +} diff --git a/src/mainboard/amd/f2950/romstage.c b/src/mainboard/amd/f2950/romstage.c new file mode 100644 index 0000000000..318149dc33 --- /dev/null +++ b/src/mainboard/amd/f2950/romstage.c @@ -0,0 +1,80 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <stdint.h> +#include <stdlib.h> +#include <device/pci_def.h> +#include <arch/io.h> +#include <device/pnp_def.h> +#include <console/console.h> +#include <cpu/x86/bist.h> +#include <cpu/x86/msr.h> +#include <cpu/amd/car.h> +#include <cpu/amd/lxdef.h> +#include <southbridge/amd/cs5536/cs5536.h> +#include <spd.h> +#include "southbridge/amd/cs5536/early_smbus.c" +#include "southbridge/amd/cs5536/early_setup.c" +#include <superio/winbond/common/winbond.h> +#include <superio/winbond/w83627hf/w83627hf.h> +#include <northbridge/amd/lx/raminit.h> + +#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) + +int spd_read_byte(unsigned int device, unsigned int address) +{ + if (device != DIMM0) + return 0xFF; + + return smbus_read_byte(device, address); +} + +#include "northbridge/amd/lx/pll_reset.c" +#include "lib/generic_sdram.c" +#include "cpu/amd/geode_lx/cpureginit.c" +#include "cpu/amd/geode_lx/syspreinit.c" +#include "cpu/amd/geode_lx/msrinit.c" + +void main(unsigned long bist) +{ + + static const struct mem_controller memctrl[] = { + {.channel0 = {DIMM0, DIMM1}} + }; + + SystemPreInit(); + msr_init(); + + cs5536_early_setup(); + + /* Note: must do this AFTER the early_setup! It is counting on some + * early MSR setup for CS5536. + */ + winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + console_init(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + pll_reset(); + + cpuRegInit(0, DIMM0, DIMM1, DRAM_TERMINATED); + + sdram_initialize(1, memctrl); + + /* Memory is setup. Return to cache_as_ram.inc and continue to boot. */ + return; +} |